Action: Anxiety, mental function, dementia, vision problems in people with diabetes, leg pain when walking due to poor blood flow (peripheral vascular disease), premenstrual syndrome (PMS), schizophrenia, a movement disorder called tardive dyskinesia, vertigo and dizziness, age-related memory loss, sexual dysfunction caused by antidepressant drugs, mental problems caused by chemotherapy, high blood pressure, multiple sclerosis, seasonal depression (seasonal affective disorder), ringing in the ears (tinnitus), heart disease, age-related vison loss (age-related macular degeneration), hayfever (allergic rhinitis), altitude sickness, asthma, attention deficit-hyperactivity disorder (ADHD), autism, a lung disease called chronic obstructive pulmonary disease (COPD), cocaine addiction, colorectal cancer, fibromyalgia, hearing loss, hemorrhoids, migraine, ovarian cancer, pancreatic cancer, quality of life, radiation exposure, blood vessel disorder (Raynaud's syndrome), sexual dysfunction, stroke, skin discolorations (Vitiligo), high cholesterol, "hardening of the arteries" (atherosclerosis), blood clots, thinking problems related to Lyme disease, chronic fatigue syndrome (CFS), bloody diarrhea, bronchitis, urinary problems, digestion disorders, scabies, skin sores, other conditions.